| CAS No. | 205873-26-3 |
| Molecular Formula | C18H30F6N2 |
| Molecular Weight | 388.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(1S,2S)-(-)-N,N inverted exclamation marka-Dimethyl-1,2-bis[3-(trifluoromethyl)phenyl]-1,2-ethanediamine (1S,2S)-(-)-N,N inverted exclamation marka-Dimethyl-1,2-bis[3-(trifluoromethyl)phenyl]ethylenediamine 205873-26-3 (CAS 205873-26-3) is a high-purity analytical reference standard with the molecular formula C18H30F6N2 and a molecular weight of 388.43 g/mol.
Structurally, (1S,2S)-(-)-N,N inverted exclamation marka-Dimethyl-1,2-bis[3-(trifluoromethyl)phenyl]-1,2-ethanediamine (1S,2S)-(-)-N,N inverted exclamation marka-Dimethyl-1,2-bis[3-(trifluoromethyl)phenyl]ethylenediamine 205873-26-3 (C18H30F6N2) contains a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 388.43 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C18H30F6N2 |
| Molecular Weight | 388.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |